/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.netease.arctic.flink.read.source.log.pulsar;

import org.apache.flink.api.connector.source.SourceOutput;
import org.apache.flink.connector.base.source.reader.RecordEmitter;
import org.apache.flink.connector.pulsar.source.reader.emitter.PulsarRecordEmitter;
import org.apache.flink.connector.pulsar.source.reader.message.PulsarMessage;
import org.apache.flink.connector.pulsar.source.split.PulsarPartitionSplitState;

/**
 * The {@link RecordEmitter} implementation for {@link LogPulsarOrderedSourceReader}.
 * We would always update the last consumed message id in this emitter.
 */
public class LogPulsarRecordEmitter<T> extends PulsarRecordEmitter<T> {

  @Override
  public void emitRecord(
      PulsarMessage<T> element, SourceOutput<T> output, PulsarPartitionSplitState splitState)
      throws Exception {
    // Sink the record to source output.
    output.collect(((LogRecordPulsarWithRetractInfo<T>) element).getValueToBeSent(), element.getEventTime());
    // Update the split state.
    splitState.setLatestConsumedId(element.getId());
  }
}
